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(triangle icon) Overload Protection Indicator – Airflow constricted

Milwaukee · M18 Inflators

What does (triangle icon) mean?

The Overload Protection Indicator will light up if the airflow is restricted during tool operation. This safety feature helps prevent damage to the inflator by signaling a blockage.

Common Causes

  • Constricted airflow
  • Blocked accessory connections
  • Kinked or obstructed air hose

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check all accessory connections to ensure they are secure and free of blockages.

  2. 2

    Ensure the air hose is not bent, kinked, or obstructed.

  3. 3

    Remove any accessories and check the inflator's air outlet for obstructions.

  4. 4

    Allow the tool to cool down if it has been used continuously.

Browse all codes in this manual (5)
Verified technical data. Last updated: April 2026

Related Faults

(())(( )) Temperature Protection Indicator – Tool temperature too high or too lowInflator will not inflateInflator will not inflate – Current pressure is higher than target pressureNo full power operationTool does not start or operate at full power – Dirty battery contacts or tool issue
Source: Milwaukee M18 Inflators
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